<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <button class="btn btn-success" id="xinzengfenlei" data-toggle="modal"
                                data-target="#myModal">新增分类</button>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>

    <!-- 模态框静态代码 -->
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                            aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title" id="exampleModalLabel">New message</h4>
                </div>
                <div class="modal-body">
                    <form>
                        <div class="form-group">
                            <label for="recipient-name" class="control-label">分类名称:</label>
                            <input type="text" class="form-control" id="recipient-name">
                        </div>
                        <div class="form-group">
                            <label for="message-text" class="control-label">分类别名:</label>
                            <input class="form-control" id="message-text"></input>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
                    <button type="button" class="btn btn-primary btn-eidt">Send message</button>
                </div>
            </div>
        </div>
    </div>




</html>

<!-- 使用模板引擎 把获得到的文章类别信息渲染到页面 -->
<script type="text/html" id="tpl-category">

    {{each data}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <button  data-toggle="modal" class=" btn btn-info btn-xs" data-id="{{$value.id}}"  data-toggle="modal" data-target="#myModal">编辑</button>
            <a href="javascript:void(0)" class="btn btn-danger btn-xs btn-del " data-id="{{$value.id}}">删除</a>
        </td>
    </tr>
    {{/each}}
</script>
<script src="./libs/https.js"></script>
<script>
    // 声明一个全局变量
    let dataid
    $(function () {
        // 封装一个函数 获得文章类别
        function loadData() {
            // 发起ajax请求 获得文章类别
            $.ajax(
                {
                    type: 'get',
                    url: BigNew.category_list,
                    success: function (backData) {
                        if (backData.code = 200) {
                            let htmlStr = template('tpl-category', backData)
                            $('tbody').html(htmlStr)

                        }
                    }
                }
            )
            // 区分触发模态框的元素
            $('#myModal').on('show.bs.modal', function (e) {
                // console.log(e.relatedTarget);
                if (e.relatedTarget.innerText == '新增分类') {
                    $('.modal-title').text('新增分类')
                    $('.btn-eidt').text('新增').css('backgroundColor', '#449d44')
                } else {
                    $('.modal-title').text('编辑分类')
                    $('.btn-eidt').text('编辑').css('backgroundColor', '#5bc0de')
                    // 获取当前按钮的id  e.relatedTarget是原生DOM对象  所以要转换成jQ对象
                    // let dataid = $(e.relatedTarget).attr('data-id')

                    // 原生获取行内属性方式
                    dataid = e.relatedTarget.getAttribute('data-id')

                    // console.log(dataid);
                    //发起ajax请求  获取指定文章类别
                    $.ajax(
                        {
                            type: 'get',
                            url: BigNew.category_search,
                            data: {
                                id: dataid
                            },
                            success: function (backData) {
                                if (backData.code == 200) {
                                    $('#recipient-name').val(backData.data[0].name)
                                    $('#message-text').val(backData.data[0].slug)
                                }
                            }
                        }
                    )
                }

            })
            // 当模态框隐藏时 清空input里面的内容
            $('#myModal').on('hidden.bs.modal', function () {
                $('#recipient-name').val('')
                $('#message-text').val('')
            })


        }
        loadData()

        // 给模态框按钮添加点击事件 判断是编辑按钮还是新增按钮
        $('.btn-eidt').on('click', function () {
            //  判断按钮的文本内容 如果按钮文字为新增就是新增按钮
            if ($(this).text() == '新增') {
                //拿到输入框输入的内容
                let catename = $('#recipient-name').val().trim()
                let cateslug = $('#message-text').val().trim()
                // 非空判断
                if (catename == '' || cateslug == '') {
                    return
                }
                // 发起ajax请求 新增文章类别
                $.ajax(
                    {
                        type: 'post',
                        url: BigNew.category_add,
                        data: {
                            name: catename,
                            slug: cateslug
                        },
                        success: function (backData) {
                            if (backData.code == 201) {
                                $('#myModal').modal('hide')
                                loadData()
                            }
                        }
                    }
                )

            } else {
                // 按钮文字为编辑   编辑按钮  
                let catename = $('#recipient-name').val().trim()
                let cateslug = $('#message-text').val().trim()
                if (catename == '' || cateslug == '') {
                    return
                }
                $.ajax(
                    {
                        type: 'post',
                        url: BigNew.category_edit,
                        data: {
                            id: dataid,
                            name: catename,
                            slug: cateslug
                        },
                        success: function (backData) {
                            if (backData.code == 200) {
                                $('#myModal').modal('hide')
                                loadData()
                            }
                        }
                    }
                )
            }
        })

        // 给删除按钮添加点击事件
        $('tbody').on('click', '.btn-del', function () {
            // 拿到删当前按钮的id值
            let delid = $(this).attr('data-id')
            // console.log(timeid);
            // 发起ajax请求  删除文章类别
            $.ajax(
                {
                    type: 'post',
                    url: BigNew.category_delete,
                    data: {
                        id: delid
                    },
                    success: function (backData) {
                        if (backData.code == 204) {
                            alert(backData.msg)
                            loadData()
                        }

                    }
                }
            )
        })

    })

</script>